mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
cfa7cfc08c
Allow developers to choose whether they want a hard or a soft implementation behind `assert`, i.e., whether they want to kill the whole engine in case of an assertion failure in the executed script or just throw a JS error. JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "jerryscript-ext/handler.h"
|
|
#include "jerryscript-port.h"
|
|
|
|
/**
|
|
* Hard assert for scripts. The routine calls jerry_port_fatal on assertion failure.
|
|
*
|
|
* @return true - if only one argument was passed and that argument was a boolean true.
|
|
* Note that the function does not return otherwise.
|
|
*/
|
|
jerry_value_t
|
|
jerryx_handler_assert_fatal (const jerry_value_t func_obj_val, /**< function object */
|
|
const jerry_value_t this_p, /**< this arg */
|
|
const jerry_value_t args_p[], /**< function arguments */
|
|
const jerry_length_t args_cnt) /**< number of function arguments */
|
|
{
|
|
(void) func_obj_val; /* unused */
|
|
(void) this_p; /* unused */
|
|
|
|
if (args_cnt == 1
|
|
&& jerry_value_is_boolean (args_p[0])
|
|
&& jerry_get_boolean_value (args_p[0]))
|
|
{
|
|
return jerry_create_boolean (true);
|
|
}
|
|
|
|
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Script Error: assertion failed\n");
|
|
jerry_port_fatal (ERR_FAILED_INTERNAL_ASSERTION);
|
|
} /* jerryx_handler_assert_fatal */
|
|
|
|
/**
|
|
* Soft assert for scripts. The routine throws an error on assertion failure.
|
|
*
|
|
* @return true - if only one argument was passed and that argument was a boolean true.
|
|
* error - otherwise.
|
|
*/
|
|
jerry_value_t
|
|
jerryx_handler_assert_throw (const jerry_value_t func_obj_val, /**< function object */
|
|
const jerry_value_t this_p, /**< this arg */
|
|
const jerry_value_t args_p[], /**< function arguments */
|
|
const jerry_length_t args_cnt) /**< number of function arguments */
|
|
{
|
|
(void) func_obj_val; /* unused */
|
|
(void) this_p; /* unused */
|
|
|
|
if (args_cnt == 1
|
|
&& jerry_value_is_boolean (args_p[0])
|
|
&& jerry_get_boolean_value (args_p[0]))
|
|
{
|
|
return jerry_create_boolean (true);
|
|
}
|
|
|
|
return jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "assertion failed");
|
|
} /* jerryx_handler_assert_throw */
|
|
|
|
/**
|
|
* An alias to `jerryx_handler_assert_fatal`.
|
|
*
|
|
* @return true - if only one argument was passed and that argument was a boolean true.
|
|
* Note that the function does not return otherwise.
|
|
*/
|
|
jerry_value_t
|
|
jerryx_handler_assert (const jerry_value_t func_obj_val, /**< function object */
|
|
const jerry_value_t this_p, /**< this arg */
|
|
const jerry_value_t args_p[], /**< function arguments */
|
|
const jerry_length_t args_cnt) /**< number of function arguments */
|
|
{
|
|
return jerryx_handler_assert_fatal (func_obj_val, this_p, args_p, args_cnt);
|
|
} /* jerryx_handler_assert */
|